CVE-2021-30494 Path traversal in n/a

Medium 5.5 Published Updated

An attacker can create files in unintended directories via path traversal in Razer Synapse 3 system services due to improper handling of log file names.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2021-30494?

CVE-2021-30494 is a medium-severity path traversal vulnerability in n/a, published on 14 Apr 2021. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Multiple system services installed alongside the Razer Synapse 3 software suite perform privileged operations on entries within the Razer Chroma SDK subkey. These privileged operations consist of file name concatenation of a runtime log file that is used to store runtime log information. In other words, an attacker can create a file in an unintended directory (with some limitations).

Weakness: CWE-276

Which versions are affected by CVE-2021-30494?

It affects 1 product.

Products include Razer Synapse.

How do I fix CVE-2021-30494?

No fix has been published for CVE-2021-30494 yet. Limit exposure of the affected software until one is available.

Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.

Is CVE-2021-30494 being exploited?

There is no known exploitation of CVE-2021-30494 in the wild and no public exploit code.

Sources

Also known as GHSA-q5rm-2gp3-pgc5.

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